PROCEEDINGS 
OF THE 
SCIENTIFIC ASSOCIATION 
OF 
TRINIDAD. 
Part V.] 
[December 1868. 
Tuesday , 14 th July , 1868. 
Kobert Guppy, Esq., M.A., in the Chair. 
The following Donations were announced 
1. “On the Lingual Dentition of some West-In dian Gas- 
teropoda. ” By R. J. Lechmere Guppy, F.G.S., and Jabez 
Hogg, E.L.S., M.R.C.S.L., &c. Presented by Lechmere 
Guppy, F.L.S. 
2. “Notes on West-Indian Geology, with Remarks on 
the Existence of an Atlantis in the early Tertiary Period 
and Descriptions of some new Eossils from the Caribean 
Miocene.” By R. J. Lechmere Guppy, F.L.S. , F.G.S., &e* 
Presented by the Author. 
